Science, asked by Anonymous, 7 months ago

Define the following 1)Crop 2) Agriculture 3)Threshing 4)Winnowing 5) Manuring 6)Weeding ​

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Answered by yatendrakumar660104
3

Answer:

(1) crop: A crop is a plant or animal product that can be grown and harvested extensively for profit or subsistence.

(2) Agriculture: Agriculture is the science and art of cultivating plants and livestock.

(3) Threshing: Threshing is the process of loosening and turning the soil.

(4) winnowing: Winnowing is an agricultural method developed by ancient cultures for separating grain from chaff.

(5) Manuring: Manure is organic matter that is used as organic fertilizer in agriculture. Most manure consists of animal feces; other sources include compost and green manure.

(6) weeding: The unwanted plants that grow in-between crops are called weeds. The process of removal of such unwanted plants is called weeding.

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Answered by skadamseth2007
4

Answer:

1) Crops are plants grown by the farmers. Agriculture plays a very important role in the Indian economy. ... The cultivation of crops depends primarily on the weather and soil conditions.

2)Agriculture is the science and art of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities.

3)The process of beating out the grains from the harvested crop plants is called threshing. The grains or seeds are separated from the chaff. This process is carried out after the crop is harvested. ... This can be used for harvesting as well as threshing..

4)Winnowing is the method in which heavier components of the mixture are separated from the lighter substances with the help of wind. This method is used for separating grains from husk after the process of threshing. Threshing is the process of separating grain from the chaff.

5)Manure is the decomposed form of dead plants and animals, which is applied to the soil to increase production. ... The human and animal excreta is also used as manure. The livestock manure is rich in nitrogen, phosphorus, and potassium.

6)Weeds are defined as the unwanted plants in crop fields which grow along with the main crop. ... Weeds compete for essential components required by crops. They compete for light, water, nutrients, and space.

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